Grundig
User Interface Input Fault
Washer-dryer does not start cycle; display is on but Start/Pause button does nothing.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Faulty Start/Pause button, Stuck child lock function, UI-to-main board communication issue, Software lock-up
How to Fix / Troubleshooting
Safety first: Disconnect power before removing the control panel.
- Check child lock: Refer to the Grundig user manual and ensure the child lock is disabled (usually by holding specific buttons for several seconds).
- Power cycle: Unplug the appliance for 5–10 minutes to reset the electronics.
- Test button: If the problem persists, remove the control panel and test the Start/Pause button switch for continuity when pressed.
- Inspect ribbon cable: Ensure the ribbon cable between UI and main PCB is firmly connected and undamaged.
- Replace UI board: If the button or UI board is faulty, replace with a Grundig-compatible control panel PCB.
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Repair Difficulty
Medium
3/5
Required Part
User Interface Control Panel PCB
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